Bubble rack



FIG. 1 is a perspective view of a bubble rack.

FIG. 2 is a right side elevation view of the bubble rack shown in FIG. 1.

FIG. 3 is a front elevation view of the bubble rack shown in FIG. 1.

FIG. 4 is a left side elevation view of the bubble rack shown in FIG. 1.

FIG. 5 is a rear elevation view of the bubble rack shown in FIG. 1.

FIG. 6 is a bottom view of the bubble rack shown in FIG. 1.

FIG. 7 is a top view of the pusher display unit shown in FIG. 1.

FIG. 8 is a perspective view of the bubble rack shown in FIG. 1, showing environment in broken lines.

FIG. 9 is a left side elevation view of the bubble rack shown in FIG. 1, showing environment in broken lines.

FIG. 10 is a front elevation view of the bubble rack shown in FIG. 1, showing environment in broken lines.

FIG. 11 is a right elevation view of the bubble rack shown in FIG. 1, showing environment in broken lines.

FIG. 12 is a rear elevation view of the bubble rack shown in FIG. 1, showing environment in broken lines; and,

FIG. 13 is a top view of the bubble rack shown in FIG. 1, showing environment in broken lines.

The broken lines form no part of the claimed design. 

I claim the ornamental design for a bubble rack, as shown and described. 